What is the Greatest Common Factor of 51603 and 51615?

Greatest common factor (GCF) of 51603 and 51615 is 3.

GCF(51603,51615) = 3

We will now calculate the prime factors of 51603 and 51615, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51603 and 51615.

How to find the GCF of 51603 and 51615?

We will first find the prime factorization of 51603 and 51615. After we will calculate the factors of 51603 and 51615 and find the biggest common factor number .

Step-1: Prime Factorization of 51603

Prime factors of 51603 are 3, 103, 167. Prime factorization of 51603 in exponential form is:

51603 = 3¹ × 103¹ × 167¹

Step-2: Prime Factorization of 51615

Prime factors of 51615 are 3, 5, 31, 37. Prime factorization of 51615 in exponential form is:

51615 = 3² × 5¹ × 31¹ × 37¹

Step-3: Factors of 51603

List of positive integer factors of 51603 that divides 51603 without a remainder.

1, 3, 103, 167, 309, 501, 17201

Step-4: Factors of 51615

List of positive integer factors of 51615 that divides 51603 without a remainder.

1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 279, 333, 465, 555, 1147, 1395, 1665, 3441, 5735, 10323, 17205

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51603 and 51615. The biggest common factor number is the GCF number.
So the greatest common factor 51603 and 51615 is 3.

Also check out the Least Common Multiple of 51603 and 51615